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The Intercalation of Kaolinite by Alkali Halides in the Solid State: A Systematic Study of the Intercalates and Their Derivatives
Alkali halide Intercalate Kaolinite Structure Synthesis XRD
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2011/12/1
Abstract: Kaolinite: alkali halide intercalates have been successfully prepared by grinding the salt with kaolinite in the absence of water. Rate of intercalation is shown to correlate negatively with...
Kaolinite Particle Sizes in the <2 µM Range Using Laser Scattering
Kaolinite Laser scattering Particle size
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2011/12/30
The Clay Minerals Society Source Clay kaolinites, Georgia KGa-1 and KGa-2, have been subjected to particle size determinations by 1) conventional sedimentation methods, 2) electron microscopy and imag...
The Effect of Mechanical Treatment on the Crystal Structure and Thermal Behavior of Kaolinite
Amorphization Crystal structure Grinding Kaolinite Mechanochemistry Thermal behavior
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2011/12/30
The destruction of the crystal structure of kaolinite caused by mechanical forces was investigated by X-ray diffraction, thermal analysis, infrared spectroscopy, and specific surface area determinatio...
Diagenetic Kaolinite/Dickite (Betic Cordilleras, Spain)
Crystallinity Dickite Differential thermal analysis Electron microscopy Infrared spectroscopy Interstratified minerals Kaolinite Thermogravimetry X-ray powder diffraction
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2011/12/30
The lower Permo-Triassic sediments of the Maláguide Complex contain abundant dickite. Whole rocks were studied by optical microscopy, scanning electron microscopy, and X-ray powder diffraction. The 2–...
Experimental Determination of the Rates of Precipitation of Authigenic Illite and Kaolinite in the Presence of Aqueous Oxalate and Comparison to the K/Ar Ages of Authigenic Illite in Reservoir Sandstones
Illite Kaolinite Precipitation rate Oxalate K/Ar Sandstones North Sea
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2011/12/29
The importance of precipitation rate as an effective control on illite and kaolanite formation during diagenesis has been examined by measuring precipitation rates, from Al fluid concentration, in a D...
Implications of Linearly Correlated Oxygen and Hydrogen Isotopic Compositions for Kaolinite and Illite in the Magnus Sandstone, North Sea
Illite Kaolinite Stable isotopes Porewater
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2011/12/29
Authigenic kaolinite and illite are important diagenetic minerals in the Magnus Sandstone, a giant oil reservoir in the northern North Sea. These clay minerals, separated from three wells, show consid...
Charge Reversal of Kaolinite by Hydrolyzable Metal Ions: An Electroacoustic Study
Adsorption Cadmium Charge reversal Cobalt Copper Electroacoustics Electrokinetics Kaolin Metal ions (hydrolyzable)
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2011/12/31
Electroacoustic measurements at 1 MHz, using the Electro-Sonic Amplitude (ESA), on a kaolinite suspension provide a ready method for following the adsorption of hydrolyzable metal ions onto the clay s...
Sedimentation Behavior of a Fine Kaolinite in the Presence of Fresh Fe Electrolyte
Colloid Flocculation Iron Kaolinite Sedimentation
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2011/12/31
The sedimentation behavior of a fine kaolinite, comprising a substantial proportion of colloidal particles as well as non-colloidal ones, has been studied when fresh FeCl3 or F2(SO4)3 electrolytes are...
Structural Characterisation of Kaolinite:NaCl Intercalate and its Derivatives
FTIR Intercalate Kaolinite NaCl NMR Structure Synthesis XRD
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2011/12/31
Kaolinite:NaCl intercalates with basal layer dimensions of 0.95 and 1.25 nm have been prepared by direct reaction of saturated aqueous NaCl solution with well-crystallized source clay KGa-1. The inter...
Electroacoustic Study of Adsorption of Cetylpyridinium Chloride on Kaolinite
Electroacoustics Adsorption Cetylpyridinium ion Kaolin Electrokinetics Dynamic mobility
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2011/12/30
Adsorption of cetylpyridinium chloride (CPC) onto kaolinite can be followed using the electroacoustic effect. The dynamic mobility, measured at a frequency of 1 MHz, varies from about −2 to +1 ×...
Occurrence and Palaeohydrological Significance of Authigenic Kaolinite in the Aldebaran Sandstone, Denison Trough, Queensland, Australia
Aquifer Diagenesis Kaolinite Petrography Secondary porosity Stable isotope analysis
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2011/12/30
Thin section, XRD, SEM, and isotopic techniques have been used to study authigenic kaolinite occurring in reservoir sandstones of the Lower Permian Aldebaran Sandstone. Where the unit is no longer an ...
Modeling Boron Adsorption on Kaolinite
Adsorption Boron Ion-pair Ion-speciation Kaolinite Surface complexation Triple-layer model
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2011/12/30
Boron adsorption at constant ionic strength [0.09 ?0.01 moles/liter of KClO4 or Ca(ClO4)2] on 0.2? 祄 clay fraction of pretreated kaolinite was modeled using both phenomenological equations and surface...
Weathering of a Chromian Muscovite to Kaolinite
Alteration Chromian muscovite Kaolinite Topotaxy Weathering
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2012/1/4
Single crystal X-ray diffraction and electron-optical analysis were used to investigate the weathering of a chromium-bearing muscovite (fuchsite). The muscovite had mostly altered to kaolinite with mi...
Effects of Solution Chemistry on the Hydrothermal Synthesis of Kaolinite
Effect of ions Hydrothermal synthesis Kaolinite Solution chemistry
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2012/1/4
The hydrothermal synthesis of kaolinite was examined in the Al2O3-SiO2-H2O system to study inhibitory effects of additional ions on the formation of kaolinite. Syntheses were carried out with amorphou...
Flocculation of Illite/Kaolinite and Illite/Montmorillonite Mixtures as Affected by Sodium Adsorption Ratio and pH
Flocculation value Critical coagulation concentration Dispersion Aggregation
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2012/1/4
The effect of electrolyte concentration, exchangeable sodium percentage (ESP), sodium adsorption ratio (SAR), and pH on the flocculation-dispersion behavior of 50/50 mixtures of reference illite with ...